ravenjohnson20 ravenjohnson20

02-06-2021
Chemistry

contestada

How much of a 0.74mg sample of uranium-235 will remain after 2.8x10^9

Respuesta :

mariamapoiq mariamapoiq

02-06-2021

of Uranium-235 remains after 2.8 x 10^9 years, what was the original mass of the sample of Uranium-235? The half-life of Uranium-235 is 7.0 x 10^8 years. Uranium-232 has a half life of 68.8 years.

Answer Link

Otras preguntas

What is apoptosis a. Abnormal growth of cells b. Ionizing radiation c. Prolapse of an eyelid d. Programmed cell death

What statistical method summarizes large amounts of data

How is Gilgamesh described by the narrator at the start of the epic?

Which of the following shows the correct conversion of 2:35p.m to military time? A) 14:35 B) 12:35 C) 02:35 D) 23:35

FILL IN THE BLANK: My friends _______(go) camping every summer

Do hot glass and cold glass have the same visual appearanceTrue OR False

Problem Combine the like terms to create an equivalent expression: -k+3k

Economics, as a social science, is concerned with how to make moneya) Trueb) False

pls help what tis the domain of this!!!

Brian’s surgery is a delicate process. Which syllable would be stressed?